Home / 122,532,751.40-183,799,127.10-64,995,405.80

Finding the Fourth Proportional to 122,532,751.40, 183,799,127.10 and 64,995,405.80

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Solution

The fourth proportional to 122,532,751.40, 183,799,127.10 and 64,995,405.80 is: 97,493,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532,751.40 : 183,799,127.10 = 64,995,405.80 : x
  2. Step 2: Convert to fraction form
    122,532,751.40/183,799,127.10 = 64,995,405.80/x
  3. Step 3: Cross multiply
    122,532,751.40x = 183,799,127.10 × 64,995,405.80
  4. Step 4: Simplify right side
    122,532,751.40x = 11,946,098,851,550,276
  5. Step 5: Solve for x
    x = 11,946,098,851,550,276/122,532,751.40
  6. Step 6: Final answer
    x = 97,493,108.70

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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.