Home / 48,762,981.60-73,142,139.60-16,411,711.20

Finding the Fourth Proportional to 48,762,981.60, 73,142,139.60 and 16,411,711.20

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Solution

The fourth proportional to 48,762,981.60, 73,142,139.60 and 16,411,711.20 is: 24,616,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,762,981.60 : 73,142,139.60 = 16,411,711.20 : x
  2. Step 2: Convert to fraction form
    48,762,981.60/73,142,139.60 = 16,411,711.20/x
  3. Step 3: Cross multiply
    48,762,981.60x = 73,142,139.60 × 16,411,711.20
  4. Step 4: Simplify right side
    48,762,981.60x = 1,200,387,671,665,283.25
  5. Step 5: Solve for x
    x = 1,200,387,671,665,283.25/48,762,981.60
  6. Step 6: Final answer
    x = 24,616,781.67

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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.