Home / 66,955,688.16-92,398,478.30-37,587,012.94

Finding the Fourth Proportional to 66,955,688.16, 92,398,478.30 and 37,587,012.94

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Solution

The fourth proportional to 66,955,688.16, 92,398,478.30 and 37,587,012.94 is: 51,869,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955,688.16 : 92,398,478.30 = 37,587,012.94 : x
  2. Step 2: Convert to fraction form
    66,955,688.16/92,398,478.30 = 37,587,012.94/x
  3. Step 3: Cross multiply
    66,955,688.16x = 92,398,478.30 × 37,587,012.94
  4. Step 4: Simplify right side
    66,955,688.16x = 3,472,982,799,498,409
  5. Step 5: Solve for x
    x = 3,472,982,799,498,409/66,955,688.16
  6. Step 6: Final answer
    x = 51,869,869.39

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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.