Home / 66,955,688.65-92,398,479.00-37,587,013.45

Finding the Fourth Proportional to 66,955,688.65, 92,398,479.00 and 37,587,013.45

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Solution

The fourth proportional to 66,955,688.65, 92,398,479.00 and 37,587,013.45 is: 51,869,870.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955,688.65 : 92,398,479.00 = 37,587,013.45 : x
  2. Step 2: Convert to fraction form
    66,955,688.65/92,398,479.00 = 37,587,013.45/x
  3. Step 3: Cross multiply
    66,955,688.65x = 92,398,479.00 × 37,587,013.45
  4. Step 4: Simplify right side
    66,955,688.65x = 3,472,982,872,513,611.50
  5. Step 5: Solve for x
    x = 3,472,982,872,513,611.50/66,955,688.65
  6. Step 6: Final answer
    x = 51,869,870.09

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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.