Home / 118,092,835.40-162,823,327.62-97,111,545.80

Finding the Fourth Proportional to 118,092,835.40, 162,823,327.62 and 97,111,545.80

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Solution

The fourth proportional to 118,092,835.40, 162,823,327.62 and 97,111,545.80 is: 133,894,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,092,835.40 : 162,823,327.62 = 97,111,545.80 : x
  2. Step 2: Convert to fraction form
    118,092,835.40/162,823,327.62 = 97,111,545.80/x
  3. Step 3: Cross multiply
    118,092,835.40x = 162,823,327.62 × 97,111,545.80
  4. Step 4: Simplify right side
    118,092,835.40x = 15,812,025,037,478,034
  5. Step 5: Solve for x
    x = 15,812,025,037,478,034/118,092,835.40
  6. Step 6: Final answer
    x = 133,894,871.64

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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.