Home / 93,312,830.70-139,969,246.05-67,614,705.90

Finding the Fourth Proportional to 93,312,830.70, 139,969,246.05 and 67,614,705.90

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Solution

The fourth proportional to 93,312,830.70, 139,969,246.05 and 67,614,705.90 is: 101,422,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,830.70 : 139,969,246.05 = 67,614,705.90 : x
  2. Step 2: Convert to fraction form
    93,312,830.70/139,969,246.05 = 67,614,705.90/x
  3. Step 3: Cross multiply
    93,312,830.70x = 139,969,246.05 × 67,614,705.90
  4. Step 4: Simplify right side
    93,312,830.70x = 9,463,979,406,715,488
  5. Step 5: Solve for x
    x = 9,463,979,406,715,488/93,312,830.70
  6. Step 6: Final answer
    x = 101,422,058.85

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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.