Home / 88,572,037.10-132,858,055.65-40,702,981.10

Finding the Fourth Proportional to 88,572,037.10, 132,858,055.65 and 40,702,981.10

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Solution

The fourth proportional to 88,572,037.10, 132,858,055.65 and 40,702,981.10 is: 61,054,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,037.10 : 132,858,055.65 = 40,702,981.10 : x
  2. Step 2: Convert to fraction form
    88,572,037.10/132,858,055.65 = 40,702,981.10/x
  3. Step 3: Cross multiply
    88,572,037.10x = 132,858,055.65 × 40,702,981.10
  4. Step 4: Simplify right side
    88,572,037.10x = 5,407,718,928,104,699
  5. Step 5: Solve for x
    x = 5,407,718,928,104,699/88,572,037.10
  6. Step 6: Final answer
    x = 61,054,471.65

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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.