Home / 69,915,000.09-96,465,827.71-45,129,878.94

Finding the Fourth Proportional to 69,915,000.09, 96,465,827.71 and 45,129,878.94

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Solution

The fourth proportional to 69,915,000.09, 96,465,827.71 and 45,129,878.94 is: 62,268,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,915,000.09 : 96,465,827.71 = 45,129,878.94 : x
  2. Step 2: Convert to fraction form
    69,915,000.09/96,465,827.71 = 45,129,878.94/x
  3. Step 3: Cross multiply
    69,915,000.09x = 96,465,827.71 × 45,129,878.94
  4. Step 4: Simplify right side
    69,915,000.09x = 4,353,491,125,948,883
  5. Step 5: Solve for x
    x = 4,353,491,125,948,883/69,915,000.09
  6. Step 6: Final answer
    x = 62,268,341.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.