Home / 61,534,596.16-84,943,889.72-38,341,182.52

Finding the Fourth Proportional to 61,534,596.16, 84,943,889.72 and 38,341,182.52

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Solution

The fourth proportional to 61,534,596.16, 84,943,889.72 and 38,341,182.52 is: 52,927,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,596.16 : 84,943,889.72 = 38,341,182.52 : x
  2. Step 2: Convert to fraction form
    61,534,596.16/84,943,889.72 = 38,341,182.52/x
  3. Step 3: Cross multiply
    61,534,596.16x = 84,943,889.72 × 38,341,182.52
  4. Step 4: Simplify right side
    61,534,596.16x = 3,256,849,179,713,272
  5. Step 5: Solve for x
    x = 3,256,849,179,713,272/61,534,596.16
  6. Step 6: Final answer
    x = 52,927,123.65

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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.