Home / 65,185,264.80-97,777,897.20-42,510,448.80

Finding the Fourth Proportional to 65,185,264.80, 97,777,897.20 and 42,510,448.80

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Solution

The fourth proportional to 65,185,264.80, 97,777,897.20 and 42,510,448.80 is: 63,765,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,185,264.80 : 97,777,897.20 = 42,510,448.80 : x
  2. Step 2: Convert to fraction form
    65,185,264.80/97,777,897.20 = 42,510,448.80/x
  3. Step 3: Cross multiply
    65,185,264.80x = 97,777,897.20 × 42,510,448.80
  4. Step 4: Simplify right side
    65,185,264.80x = 4,156,582,292,692,263
  5. Step 5: Solve for x
    x = 4,156,582,292,692,263/65,185,264.80
  6. Step 6: Final answer
    x = 63,765,673.20

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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.