Home / 89,527,123.60-134,357,040.60-65,639,251.60

Finding the Fourth Proportional to 89,527,123.60, 134,357,040.60 and 65,639,251.60

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Solution

The fourth proportional to 89,527,123.60, 134,357,040.60 and 65,639,251.60 is: 98,507,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,527,123.60 : 134,357,040.60 = 65,639,251.60 : x
  2. Step 2: Convert to fraction form
    89,527,123.60/134,357,040.60 = 65,639,251.60/x
  3. Step 3: Cross multiply
    89,527,123.60x = 134,357,040.60 × 65,639,251.60
  4. Step 4: Simplify right side
    89,527,123.60x = 8,819,095,592,174,815
  5. Step 5: Solve for x
    x = 8,819,095,592,174,815/89,527,123.60
  6. Step 6: Final answer
    x = 98,507,527.52

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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.