Home / 67,543,637.28-93,210,299.16-36,603,806.55

Finding the Fourth Proportional to 67,543,637.28, 93,210,299.16 and 36,603,806.55

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Solution

The fourth proportional to 67,543,637.28, 93,210,299.16 and 36,603,806.55 is: 50,513,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,637.28 : 93,210,299.16 = 36,603,806.55 : x
  2. Step 2: Convert to fraction form
    67,543,637.28/93,210,299.16 = 36,603,806.55/x
  3. Step 3: Cross multiply
    67,543,637.28x = 93,210,299.16 × 36,603,806.55
  4. Step 4: Simplify right side
    67,543,637.28x = 3,411,851,758,920,267
  5. Step 5: Solve for x
    x = 3,411,851,758,920,267/67,543,637.28
  6. Step 6: Final answer
    x = 50,513,296.24

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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.