Home / 51,076,705.60-70,487,349.15-27,873,328.15

Finding the Fourth Proportional to 51,076,705.60, 70,487,349.15 and 27,873,328.15

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Solution

The fourth proportional to 51,076,705.60, 70,487,349.15 and 27,873,328.15 is: 38,466,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,076,705.60 : 70,487,349.15 = 27,873,328.15 : x
  2. Step 2: Convert to fraction form
    51,076,705.60/70,487,349.15 = 27,873,328.15/x
  3. Step 3: Cross multiply
    51,076,705.60x = 70,487,349.15 × 27,873,328.15
  4. Step 4: Simplify right side
    51,076,705.60x = 1,964,717,013,281,573.75
  5. Step 5: Solve for x
    x = 1,964,717,013,281,573.75/51,076,705.60
  6. Step 6: Final answer
    x = 38,466,008.92

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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.