Home / 88,569,439.60-132,854,159.40-70,653,535.60

Finding the Fourth Proportional to 88,569,439.60, 132,854,159.40 and 70,653,535.60

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Solution

The fourth proportional to 88,569,439.60, 132,854,159.40 and 70,653,535.60 is: 105,980,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569,439.60 : 132,854,159.40 = 70,653,535.60 : x
  2. Step 2: Convert to fraction form
    88,569,439.60/132,854,159.40 = 70,653,535.60/x
  3. Step 3: Cross multiply
    88,569,439.60x = 132,854,159.40 × 70,653,535.60
  4. Step 4: Simplify right side
    88,569,439.60x = 9,386,616,080,775,974
  5. Step 5: Solve for x
    x = 9,386,616,080,775,974/88,569,439.60
  6. Step 6: Final answer
    x = 105,980,303.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.