Home / 98,496,028.40-147,744,042.60-59,696,898.80

Finding the Fourth Proportional to 98,496,028.40, 147,744,042.60 and 59,696,898.80

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Solution

The fourth proportional to 98,496,028.40, 147,744,042.60 and 59,696,898.80 is: 89,545,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,028.40 : 147,744,042.60 = 59,696,898.80 : x
  2. Step 2: Convert to fraction form
    98,496,028.40/147,744,042.60 = 59,696,898.80/x
  3. Step 3: Cross multiply
    98,496,028.40x = 147,744,042.60 × 59,696,898.80
  4. Step 4: Simplify right side
    98,496,028.40x = 8,819,861,159,395,088
  5. Step 5: Solve for x
    x = 8,819,861,159,395,088/98,496,028.40
  6. Step 6: Final answer
    x = 89,545,348.20

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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.