Home / 89,712,974.40-134,569,461.60-48,898,305.60

Finding the Fourth Proportional to 89,712,974.40, 134,569,461.60 and 48,898,305.60

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Solution

The fourth proportional to 89,712,974.40, 134,569,461.60 and 48,898,305.60 is: 73,347,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,712,974.40 : 134,569,461.60 = 48,898,305.60 : x
  2. Step 2: Convert to fraction form
    89,712,974.40/134,569,461.60 = 48,898,305.60/x
  3. Step 3: Cross multiply
    89,712,974.40x = 134,569,461.60 × 48,898,305.60
  4. Step 4: Simplify right side
    89,712,974.40x = 6,580,218,657,744,265
  5. Step 5: Solve for x
    x = 6,580,218,657,744,265/89,712,974.40
  6. Step 6: Final answer
    x = 73,347,458.40

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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.