Home / 60,464,002.20-90,696,003.30-53,283,643.80

Finding the Fourth Proportional to 60,464,002.20, 90,696,003.30 and 53,283,643.80

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Solution

The fourth proportional to 60,464,002.20, 90,696,003.30 and 53,283,643.80 is: 79,925,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464,002.20 : 90,696,003.30 = 53,283,643.80 : x
  2. Step 2: Convert to fraction form
    60,464,002.20/90,696,003.30 = 53,283,643.80/x
  3. Step 3: Cross multiply
    60,464,002.20x = 90,696,003.30 × 53,283,643.80
  4. Step 4: Simplify right side
    60,464,002.20x = 4,832,613,533,920,824
  5. Step 5: Solve for x
    x = 4,832,613,533,920,824/60,464,002.20
  6. Step 6: Final answer
    x = 79,925,465.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.