Home / 105,798,705.40-158,698,058.10-29,133,566.20

Finding the Fourth Proportional to 105,798,705.40, 158,698,058.10 and 29,133,566.20

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Solution

The fourth proportional to 105,798,705.40, 158,698,058.10 and 29,133,566.20 is: 43,700,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798,705.40 : 158,698,058.10 = 29,133,566.20 : x
  2. Step 2: Convert to fraction form
    105,798,705.40/158,698,058.10 = 29,133,566.20/x
  3. Step 3: Cross multiply
    105,798,705.40x = 158,698,058.10 × 29,133,566.20
  4. Step 4: Simplify right side
    105,798,705.40x = 4,623,440,381,467,796
  5. Step 5: Solve for x
    x = 4,623,440,381,467,796/105,798,705.40
  6. Step 6: Final answer
    x = 43,700,349.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.