Home / 61,534,582.48-84,943,870.77-38,341,168.66

Finding the Fourth Proportional to 61,534,582.48, 84,943,870.77 and 38,341,168.66

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Solution

The fourth proportional to 61,534,582.48, 84,943,870.77 and 38,341,168.66 is: 52,927,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,582.48 : 84,943,870.77 = 38,341,168.66 : x
  2. Step 2: Convert to fraction form
    61,534,582.48/84,943,870.77 = 38,341,168.66/x
  3. Step 3: Cross multiply
    61,534,582.48x = 84,943,870.77 × 38,341,168.66
  4. Step 4: Simplify right side
    61,534,582.48x = 3,256,847,275,825,813.50
  5. Step 5: Solve for x
    x = 3,256,847,275,825,813.50/61,534,582.48
  6. Step 6: Final answer
    x = 52,927,104.48

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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.