Home / 89,527,124.60-134,357,042.10-65,639,252.60

Finding the Fourth Proportional to 89,527,124.60, 134,357,042.10 and 65,639,252.60

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Solution

The fourth proportional to 89,527,124.60, 134,357,042.10 and 65,639,252.60 is: 98,507,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,527,124.60 : 134,357,042.10 = 65,639,252.60 : x
  2. Step 2: Convert to fraction form
    89,527,124.60/134,357,042.10 = 65,639,252.60/x
  3. Step 3: Cross multiply
    89,527,124.60x = 134,357,042.10 × 65,639,252.60
  4. Step 4: Simplify right side
    89,527,124.60x = 8,819,095,824,990,734
  5. Step 5: Solve for x
    x = 8,819,095,824,990,734/89,527,124.60
  6. Step 6: Final answer
    x = 98,507,529.02

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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.