Home / 65,532,904.93-90,437,326.11-35,765,462.24

Finding the Fourth Proportional to 65,532,904.93, 90,437,326.11 and 35,765,462.24

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Solution

The fourth proportional to 65,532,904.93, 90,437,326.11 and 35,765,462.24 is: 49,357,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,532,904.93 : 90,437,326.11 = 35,765,462.24 : x
  2. Step 2: Convert to fraction form
    65,532,904.93/90,437,326.11 = 35,765,462.24/x
  3. Step 3: Cross multiply
    65,532,904.93x = 90,437,326.11 × 35,765,462.24
  4. Step 4: Simplify right side
    65,532,904.93x = 3,234,532,772,368,754.50
  5. Step 5: Solve for x
    x = 3,234,532,772,368,754.50/65,532,904.93
  6. Step 6: Final answer
    x = 49,357,384.29

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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.