Home / 53,117,312.10-79,675,968.15-34,977,459.30

Finding the Fourth Proportional to 53,117,312.10, 79,675,968.15 and 34,977,459.30

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Solution

The fourth proportional to 53,117,312.10, 79,675,968.15 and 34,977,459.30 is: 52,466,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,117,312.10 : 79,675,968.15 = 34,977,459.30 : x
  2. Step 2: Convert to fraction form
    53,117,312.10/79,675,968.15 = 34,977,459.30/x
  3. Step 3: Cross multiply
    53,117,312.10x = 79,675,968.15 × 34,977,459.30
  4. Step 4: Simplify right side
    53,117,312.10x = 2,786,862,933,154,721.50
  5. Step 5: Solve for x
    x = 2,786,862,933,154,721.50/53,117,312.10
  6. Step 6: Final answer
    x = 52,466,188.95

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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.