Home / 70,524,948.32-97,326,863.90-39,163,522.24

Finding the Fourth Proportional to 70,524,948.32, 97,326,863.90 and 39,163,522.24

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Solution

The fourth proportional to 70,524,948.32, 97,326,863.90 and 39,163,522.24 is: 54,047,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,524,948.32 : 97,326,863.90 = 39,163,522.24 : x
  2. Step 2: Convert to fraction form
    70,524,948.32/97,326,863.90 = 39,163,522.24/x
  3. Step 3: Cross multiply
    70,524,948.32x = 97,326,863.90 × 39,163,522.24
  4. Step 4: Simplify right side
    70,524,948.32x = 3,811,662,798,897,103.50
  5. Step 5: Solve for x
    x = 3,811,662,798,897,103.50/70,524,948.32
  6. Step 6: Final answer
    x = 54,047,013.00

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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.