Home / 72,414,205.80-108,621,308.70-23,899,547.40

Finding the Fourth Proportional to 72,414,205.80, 108,621,308.70 and 23,899,547.40

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Solution

The fourth proportional to 72,414,205.80, 108,621,308.70 and 23,899,547.40 is: 35,849,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,414,205.80 : 108,621,308.70 = 23,899,547.40 : x
  2. Step 2: Convert to fraction form
    72,414,205.80/108,621,308.70 = 23,899,547.40/x
  3. Step 3: Cross multiply
    72,414,205.80x = 108,621,308.70 × 23,899,547.40
  4. Step 4: Simplify right side
    72,414,205.80x = 2,596,000,115,925,682.50
  5. Step 5: Solve for x
    x = 2,596,000,115,925,682.50/72,414,205.80
  6. Step 6: Final answer
    x = 35,849,321.10

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1.5x scale

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.