Home / 48,724,925.69-67,235,926.06-28,094,386.07

Finding the Fourth Proportional to 48,724,925.69, 67,235,926.06 and 28,094,386.07

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Solution

The fourth proportional to 48,724,925.69, 67,235,926.06 and 28,094,386.07 is: 38,767,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,724,925.69 : 67,235,926.06 = 28,094,386.07 : x
  2. Step 2: Convert to fraction form
    48,724,925.69/67,235,926.06 = 28,094,386.07/x
  3. Step 3: Cross multiply
    48,724,925.69x = 67,235,926.06 × 28,094,386.07
  4. Step 4: Simplify right side
    48,724,925.69x = 1,888,952,064,706,822
  5. Step 5: Solve for x
    x = 1,888,952,064,706,822/48,724,925.69
  6. Step 6: Final answer
    x = 38,767,674.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.