Home / 59,363,681.76-89,041,168.08-18,963,318.24

Finding the Fourth Proportional to 59,363,681.76, 89,041,168.08 and 18,963,318.24

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Solution

The fourth proportional to 59,363,681.76, 89,041,168.08 and 18,963,318.24 is: 28,443,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,363,681.76 : 89,041,168.08 = 18,963,318.24 : x
  2. Step 2: Convert to fraction form
    59,363,681.76/89,041,168.08 = 18,963,318.24/x
  3. Step 3: Cross multiply
    59,363,681.76x = 89,041,168.08 × 18,963,318.24
  4. Step 4: Simplify right side
    59,363,681.76x = 1,688,516,006,762,369.50
  5. Step 5: Solve for x
    x = 1,688,516,006,762,369.50/59,363,681.76
  6. Step 6: Final answer
    x = 28,443,586.33

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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.