Home / 88,990,176.60-133,485,264.90-31,547,309.40

Finding the Fourth Proportional to 88,990,176.60, 133,485,264.90 and 31,547,309.40

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Solution

The fourth proportional to 88,990,176.60, 133,485,264.90 and 31,547,309.40 is: 47,320,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,990,176.60 : 133,485,264.90 = 31,547,309.40 : x
  2. Step 2: Convert to fraction form
    88,990,176.60/133,485,264.90 = 31,547,309.40/x
  3. Step 3: Cross multiply
    88,990,176.60x = 133,485,264.90 × 31,547,309.40
  4. Step 4: Simplify right side
    88,990,176.60x = 4,211,100,952,141,260
  5. Step 5: Solve for x
    x = 4,211,100,952,141,260/88,990,176.60
  6. Step 6: Final answer
    x = 47,320,964.10

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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.