Home / 103,252,581.55-142,496,892.46-59,203,678.74

Finding the Fourth Proportional to 103,252,581.55, 142,496,892.46 and 59,203,678.74

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Solution

The fourth proportional to 103,252,581.55, 142,496,892.46 and 59,203,678.74 is: 81,705,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,252,581.55 : 142,496,892.46 = 59,203,678.74 : x
  2. Step 2: Convert to fraction form
    103,252,581.55/142,496,892.46 = 59,203,678.74/x
  3. Step 3: Cross multiply
    103,252,581.55x = 142,496,892.46 × 59,203,678.74
  4. Step 4: Simplify right side
    103,252,581.55x = 8,436,340,241,937,684
  5. Step 5: Solve for x
    x = 8,436,340,241,937,684/103,252,581.55
  6. Step 6: Final answer
    x = 81,705,852.92

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Why These Related Problems?

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