Home / 98,496,005.40-147,744,008.10-59,696,875.80

Finding the Fourth Proportional to 98,496,005.40, 147,744,008.10 and 59,696,875.80

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Solution

The fourth proportional to 98,496,005.40, 147,744,008.10 and 59,696,875.80 is: 89,545,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,005.40 : 147,744,008.10 = 59,696,875.80 : x
  2. Step 2: Convert to fraction form
    98,496,005.40/147,744,008.10 = 59,696,875.80/x
  3. Step 3: Cross multiply
    98,496,005.40x = 147,744,008.10 × 59,696,875.80
  4. Step 4: Simplify right side
    98,496,005.40x = 8,819,855,701,739,893
  5. Step 5: Solve for x
    x = 8,819,855,701,739,893/98,496,005.40
  6. Step 6: Final answer
    x = 89,545,313.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.