Home / 64,069,088.30-96,114,104.13-20,925,766.70

Finding the Fourth Proportional to 64,069,088.30, 96,114,104.13 and 20,925,766.70

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Solution

The fourth proportional to 64,069,088.30, 96,114,104.13 and 20,925,766.70 is: 31,392,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,069,088.30 : 96,114,104.13 = 20,925,766.70 : x
  2. Step 2: Convert to fraction form
    64,069,088.30/96,114,104.13 = 20,925,766.70/x
  3. Step 3: Cross multiply
    64,069,088.30x = 96,114,104.13 × 20,925,766.70
  4. Step 4: Simplify right side
    64,069,088.30x = 2,011,261,319,603,886.25
  5. Step 5: Solve for x
    x = 2,011,261,319,603,886.25/64,069,088.30
  6. Step 6: Final answer
    x = 31,392,070.23

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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.