Home / 53,283,117.20-79,924,675.80-36,064,428.80

Finding the Fourth Proportional to 53,283,117.20, 79,924,675.80 and 36,064,428.80

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Solution

The fourth proportional to 53,283,117.20, 79,924,675.80 and 36,064,428.80 is: 54,096,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,283,117.20 : 79,924,675.80 = 36,064,428.80 : x
  2. Step 2: Convert to fraction form
    53,283,117.20/79,924,675.80 = 36,064,428.80/x
  3. Step 3: Cross multiply
    53,283,117.20x = 79,924,675.80 × 36,064,428.80
  4. Step 4: Simplify right side
    53,283,117.20x = 2,882,437,779,752,182.50
  5. Step 5: Solve for x
    x = 2,882,437,779,752,182.50/53,283,117.20
  6. Step 6: Final answer
    x = 54,096,643.20

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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.