Home / 93,312,073.90-139,968,110.85-89,532,937.90

Finding the Fourth Proportional to 93,312,073.90, 139,968,110.85 and 89,532,937.90

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Solution

The fourth proportional to 93,312,073.90, 139,968,110.85 and 89,532,937.90 is: 134,299,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,073.90 : 139,968,110.85 = 89,532,937.90 : x
  2. Step 2: Convert to fraction form
    93,312,073.90/139,968,110.85 = 89,532,937.90/x
  3. Step 3: Cross multiply
    93,312,073.90x = 139,968,110.85 × 89,532,937.90
  4. Step 4: Simplify right side
    93,312,073.90x = 12,531,756,176,713,366
  5. Step 5: Solve for x
    x = 12,531,756,176,713,366/93,312,073.90
  6. Step 6: Final answer
    x = 134,299,406.85

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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.