Home / 60,638,139.70-90,957,209.55-17,508,750.10

Finding the Fourth Proportional to 60,638,139.70, 90,957,209.55 and 17,508,750.10

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Solution

The fourth proportional to 60,638,139.70, 90,957,209.55 and 17,508,750.10 is: 26,263,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,638,139.70 : 90,957,209.55 = 17,508,750.10 : x
  2. Step 2: Convert to fraction form
    60,638,139.70/90,957,209.55 = 17,508,750.10/x
  3. Step 3: Cross multiply
    60,638,139.70x = 90,957,209.55 × 17,508,750.10
  4. Step 4: Simplify right side
    60,638,139.70x = 1,592,547,051,804,283.50
  5. Step 5: Solve for x
    x = 1,592,547,051,804,283.50/60,638,139.70
  6. Step 6: Final answer
    x = 26,263,125.15

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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.