Home / 104,156,615.10-156,075,490.35-98,417,052.30

Finding the Fourth Proportional to 104,156,615.10, 156,075,490.35 and 98,417,052.30

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Solution

The fourth proportional to 104,156,615.10, 156,075,490.35 and 98,417,052.30 is: 147,474,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,156,615.10 : 156,075,490.35 = 98,417,052.30 : x
  2. Step 2: Convert to fraction form
    104,156,615.10/156,075,490.35 = 98,417,052.30/x
  3. Step 3: Cross multiply
    104,156,615.10x = 156,075,490.35 × 98,417,052.30
  4. Step 4: Simplify right side
    104,156,615.10x = 15,360,489,696,524,094
  5. Step 5: Solve for x
    x = 15,360,489,696,524,094/104,156,615.10
  6. Step 6: Final answer
    x = 147,474,931.69

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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.