Home / 52,700,903.24-72,710,674.26-29,492,342.60

Finding the Fourth Proportional to 52,700,903.24, 72,710,674.26 and 29,492,342.60

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Solution

The fourth proportional to 52,700,903.24, 72,710,674.26 and 29,492,342.60 is: 40,690,158.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,700,903.24 : 72,710,674.26 = 29,492,342.60 : x
  2. Step 2: Convert to fraction form
    52,700,903.24/72,710,674.26 = 29,492,342.60/x
  3. Step 3: Cross multiply
    52,700,903.24x = 72,710,674.26 × 29,492,342.60
  4. Step 4: Simplify right side
    52,700,903.24x = 2,144,408,115,952,921.75
  5. Step 5: Solve for x
    x = 2,144,408,115,952,921.75/52,700,903.24
  6. Step 6: Final answer
    x = 40,690,158.69

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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.