Home / 107,000,549.69-147,660,780.17-65,184,602.35

Finding the Fourth Proportional to 107,000,549.69, 147,660,780.17 and 65,184,602.35

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Solution

The fourth proportional to 107,000,549.69, 147,660,780.17 and 65,184,602.35 is: 89,954,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,000,549.69 : 147,660,780.17 = 65,184,602.35 : x
  2. Step 2: Convert to fraction form
    107,000,549.69/147,660,780.17 = 65,184,602.35/x
  3. Step 3: Cross multiply
    107,000,549.69x = 147,660,780.17 × 65,184,602.35
  4. Step 4: Simplify right side
    107,000,549.69x = 9,625,209,238,374,648
  5. Step 5: Solve for x
    x = 9,625,209,238,374,648/107,000,549.69
  6. Step 6: Final answer
    x = 89,954,764.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.