Home / 89,478,298.22-134,175,041.19-31,165,639.25

Finding the Fourth Proportional to 89,478,298.22, 134,175,041.19 and 31,165,639.25

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Solution

The fourth proportional to 89,478,298.22, 134,175,041.19 and 31,165,639.25 is: 46,733,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,478,298.22 : 134,175,041.19 = 31,165,639.25 : x
  2. Step 2: Convert to fraction form
    89,478,298.22/134,175,041.19 = 31,165,639.25/x
  3. Step 3: Cross multiply
    89,478,298.22x = 134,175,041.19 × 31,165,639.25
  4. Step 4: Simplify right side
    89,478,298.22x = 4,181,650,930,081,430.50
  5. Step 5: Solve for x
    x = 4,181,650,930,081,430.50/89,478,298.22
  6. Step 6: Final answer
    x = 46,733,688.65

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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.