Home / 91,046,256.60-136,569,384.90-63,305,036.40

Finding the Fourth Proportional to 91,046,256.60, 136,569,384.90 and 63,305,036.40

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Solution

The fourth proportional to 91,046,256.60, 136,569,384.90 and 63,305,036.40 is: 94,957,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,046,256.60 : 136,569,384.90 = 63,305,036.40 : x
  2. Step 2: Convert to fraction form
    91,046,256.60/136,569,384.90 = 63,305,036.40/x
  3. Step 3: Cross multiply
    91,046,256.60x = 136,569,384.90 × 63,305,036.40
  4. Step 4: Simplify right side
    91,046,256.60x = 8,645,529,882,220,111
  5. Step 5: Solve for x
    x = 8,645,529,882,220,111/91,046,256.60
  6. Step 6: Final answer
    x = 94,957,554.60

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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.