Home / 134,529,700.14-185,650,985.10-72,650,033.24

Finding the Fourth Proportional to 134,529,700.14, 185,650,985.10 and 72,650,033.24

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Solution

The fourth proportional to 134,529,700.14, 185,650,985.10 and 72,650,033.24 is: 100,257,045.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529,700.14 : 185,650,985.10 = 72,650,033.24 : x
  2. Step 2: Convert to fraction form
    134,529,700.14/185,650,985.10 = 72,650,033.24/x
  3. Step 3: Cross multiply
    134,529,700.14x = 185,650,985.10 × 72,650,033.24
  4. Step 4: Simplify right side
    134,529,700.14x = 13,487,550,237,625,490
  5. Step 5: Solve for x
    x = 13,487,550,237,625,490/134,529,700.14
  6. Step 6: Final answer
    x = 100,257,045.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.