Home / 108,577,528.92-149,838,054.53-59,017,871.70

Finding the Fourth Proportional to 108,577,528.92, 149,838,054.53 and 59,017,871.70

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Solution

The fourth proportional to 108,577,528.92, 149,838,054.53 and 59,017,871.70 is: 81,445,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,577,528.92 : 149,838,054.53 = 59,017,871.70 : x
  2. Step 2: Convert to fraction form
    108,577,528.92/149,838,054.53 = 59,017,871.70/x
  3. Step 3: Cross multiply
    108,577,528.92x = 149,838,054.53 × 59,017,871.70
  4. Step 4: Simplify right side
    108,577,528.92x = 8,843,123,077,734,055
  5. Step 5: Solve for x
    x = 8,843,123,077,734,055/108,577,528.92
  6. Step 6: Final answer
    x = 81,445,241.62

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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.