Home / 70,524,947.32-97,326,862.52-39,163,521.24

Finding the Fourth Proportional to 70,524,947.32, 97,326,862.52 and 39,163,521.24

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Solution

The fourth proportional to 70,524,947.32, 97,326,862.52 and 39,163,521.24 is: 54,047,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,524,947.32 : 97,326,862.52 = 39,163,521.24 : x
  2. Step 2: Convert to fraction form
    70,524,947.32/97,326,862.52 = 39,163,521.24/x
  3. Step 3: Cross multiply
    70,524,947.32x = 97,326,862.52 × 39,163,521.24
  4. Step 4: Simplify right side
    70,524,947.32x = 3,811,662,647,524,580
  5. Step 5: Solve for x
    x = 3,811,662,647,524,580/70,524,947.32
  6. Step 6: Final answer
    x = 54,047,011.62

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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.