Home / 64,565,653.76-89,132,412.40-44,734,457.18

Finding the Fourth Proportional to 64,565,653.76, 89,132,412.40 and 44,734,457.18

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Solution

The fourth proportional to 64,565,653.76, 89,132,412.40 and 44,734,457.18 is: 61,755,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,565,653.76 : 89,132,412.40 = 44,734,457.18 : x
  2. Step 2: Convert to fraction form
    64,565,653.76/89,132,412.40 = 44,734,457.18/x
  3. Step 3: Cross multiply
    64,565,653.76x = 89,132,412.40 × 44,734,457.18
  4. Step 4: Simplify right side
    64,565,653.76x = 3,987,290,085,857,901.50
  5. Step 5: Solve for x
    x = 3,987,290,085,857,901.50/64,565,653.76
  6. Step 6: Final answer
    x = 61,755,590.68

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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.