Home / 108,725,934.68-150,041,812.05-59,833,362.68

Finding the Fourth Proportional to 108,725,934.68, 150,041,812.05 and 59,833,362.68

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Solution

The fourth proportional to 108,725,934.68, 150,041,812.05 and 59,833,362.68 is: 82,570,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,725,934.68 : 150,041,812.05 = 59,833,362.68 : x
  2. Step 2: Convert to fraction form
    108,725,934.68/150,041,812.05 = 59,833,362.68/x
  3. Step 3: Cross multiply
    108,725,934.68x = 150,041,812.05 × 59,833,362.68
  4. Step 4: Simplify right side
    108,725,934.68x = 8,977,506,156,801,835
  5. Step 5: Solve for x
    x = 8,977,506,156,801,835/108,725,934.68
  6. Step 6: Final answer
    x = 82,570,052.71

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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.