Home / 86,046,045.41-129,068,908.18-26,962,950.08

Finding the Fourth Proportional to 86,046,045.41, 129,068,908.18 and 26,962,950.08

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Solution

The fourth proportional to 86,046,045.41, 129,068,908.18 and 26,962,950.08 is: 40,444,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,046,045.41 : 129,068,908.18 = 26,962,950.08 : x
  2. Step 2: Convert to fraction form
    86,046,045.41/129,068,908.18 = 26,962,950.08/x
  3. Step 3: Cross multiply
    86,046,045.41x = 129,068,908.18 × 26,962,950.08
  4. Step 4: Simplify right side
    86,046,045.41x = 3,480,078,528,392,708.50
  5. Step 5: Solve for x
    x = 3,480,078,528,392,708.50/86,046,045.41
  6. Step 6: Final answer
    x = 40,444,375.01

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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.