Home / 58,709,724.60-88,064,586.90-18,314,959.80

Finding the Fourth Proportional to 58,709,724.60, 88,064,586.90 and 18,314,959.80

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Solution

The fourth proportional to 58,709,724.60, 88,064,586.90 and 18,314,959.80 is: 27,472,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,709,724.60 : 88,064,586.90 = 18,314,959.80 : x
  2. Step 2: Convert to fraction form
    58,709,724.60/88,064,586.90 = 18,314,959.80/x
  3. Step 3: Cross multiply
    58,709,724.60x = 88,064,586.90 × 18,314,959.80
  4. Step 4: Simplify right side
    58,709,724.60x = 1,612,899,368,877,106.75
  5. Step 5: Solve for x
    x = 1,612,899,368,877,106.75/58,709,724.60
  6. Step 6: Final answer
    x = 27,472,439.70

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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.