Home / 83,264,475.18-124,968,457.26-57,723,420.72

Finding the Fourth Proportional to 83,264,475.18, 124,968,457.26 and 57,723,420.72

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Solution

The fourth proportional to 83,264,475.18, 124,968,457.26 and 57,723,420.72 is: 86,634,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,264,475.18 : 124,968,457.26 = 57,723,420.72 : x
  2. Step 2: Convert to fraction form
    83,264,475.18/124,968,457.26 = 57,723,420.72/x
  3. Step 3: Cross multiply
    83,264,475.18x = 124,968,457.26 × 57,723,420.72
  4. Step 4: Simplify right side
    83,264,475.18x = 7,213,606,835,148,319
  5. Step 5: Solve for x
    x = 7,213,606,835,148,319/83,264,475.18
  6. Step 6: Final answer
    x = 86,634,868.23

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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.