Home / 61,534,565.12-84,943,846.77-38,341,151.28

Finding the Fourth Proportional to 61,534,565.12, 84,943,846.77 and 38,341,151.28

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Solution

The fourth proportional to 61,534,565.12, 84,943,846.77 and 38,341,151.28 is: 52,927,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,565.12 : 84,943,846.77 = 38,341,151.28 : x
  2. Step 2: Convert to fraction form
    61,534,565.12/84,943,846.77 = 38,341,151.28/x
  3. Step 3: Cross multiply
    61,534,565.12x = 84,943,846.77 × 38,341,151.28
  4. Step 4: Simplify right side
    61,534,565.12x = 3,256,844,879,169,930
  5. Step 5: Solve for x
    x = 3,256,844,879,169,930/61,534,565.12
  6. Step 6: Final answer
    x = 52,927,080.46

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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.