Home / 108,600,349.76-149,871,439-59,044,057.92

Finding the Fourth Proportional to 108,600,349.76, 149,871,439 and 59,044,057.92

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Solution

The fourth proportional to 108,600,349.76, 149,871,439 and 59,044,057.92 is: 81,482,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,600,349.76 : 149,871,439 = 59,044,057.92 : x
  2. Step 2: Convert to fraction form
    108,600,349.76/149,871,439 = 59,044,057.92/x
  3. Step 3: Cross multiply
    108,600,349.76x = 149,871,439 × 59,044,057.92
  4. Step 4: Simplify right side
    108,600,349.76x = 8,849,017,924,869,747
  5. Step 5: Solve for x
    x = 8,849,017,924,869,747/108,600,349.76
  6. Step 6: Final answer
    x = 81,482,407.23

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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.