Home / 125,633,209.18-173,371,342.48-69,877,430.24

Finding the Fourth Proportional to 125,633,209.18, 173,371,342.48 and 69,877,430.24

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Solution

The fourth proportional to 125,633,209.18, 173,371,342.48 and 69,877,430.24 is: 96,429,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,633,209.18 : 173,371,342.48 = 69,877,430.24 : x
  2. Step 2: Convert to fraction form
    125,633,209.18/173,371,342.48 = 69,877,430.24/x
  3. Step 3: Cross multiply
    125,633,209.18x = 173,371,342.48 × 69,877,430.24
  4. Step 4: Simplify right side
    125,633,209.18x = 12,114,743,889,761,346
  5. Step 5: Solve for x
    x = 12,114,743,889,761,346/125,633,209.18
  6. Step 6: Final answer
    x = 96,429,470.91

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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.