Home / 104,156,617.60-156,075,494.10-98,417,054.80

Finding the Fourth Proportional to 104,156,617.60, 156,075,494.10 and 98,417,054.80

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Solution

The fourth proportional to 104,156,617.60, 156,075,494.10 and 98,417,054.80 is: 147,474,935.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,156,617.60 : 156,075,494.10 = 98,417,054.80 : x
  2. Step 2: Convert to fraction form
    104,156,617.60/156,075,494.10 = 98,417,054.80/x
  3. Step 3: Cross multiply
    104,156,617.60x = 156,075,494.10 × 98,417,054.80
  4. Step 4: Simplify right side
    104,156,617.60x = 15,360,490,455,776,776
  5. Step 5: Solve for x
    x = 15,360,490,455,776,776/104,156,617.60
  6. Step 6: Final answer
    x = 147,474,935.44

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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.