Home / 67,537,299.29-101,316,017.27-21,480,670.87

Finding the Fourth Proportional to 67,537,299.29, 101,316,017.27 and 21,480,670.87

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Solution

The fourth proportional to 67,537,299.29, 101,316,017.27 and 21,480,670.87 is: 32,224,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,537,299.29 : 101,316,017.27 = 21,480,670.87 : x
  2. Step 2: Convert to fraction form
    67,537,299.29/101,316,017.27 = 21,480,670.87/x
  3. Step 3: Cross multiply
    67,537,299.29x = 101,316,017.27 × 21,480,670.87
  4. Step 4: Simplify right side
    67,537,299.29x = 2,176,336,020,485,508.25
  5. Step 5: Solve for x
    x = 2,176,336,020,485,508.25/67,537,299.29
  6. Step 6: Final answer
    x = 32,224,208.60

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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.