Home / 48,579,178.50-72,881,548.63-17,457,979.69

Finding the Fourth Proportional to 48,579,178.50, 72,881,548.63 and 17,457,979.69

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Solution

The fourth proportional to 48,579,178.50, 72,881,548.63 and 17,457,979.69 is: 26,191,562.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,579,178.50 : 72,881,548.63 = 17,457,979.69 : x
  2. Step 2: Convert to fraction form
    48,579,178.50/72,881,548.63 = 17,457,979.69/x
  3. Step 3: Cross multiply
    48,579,178.50x = 72,881,548.63 × 17,457,979.69
  4. Step 4: Simplify right side
    48,579,178.50x = 1,272,364,595,758,287.25
  5. Step 5: Solve for x
    x = 1,272,364,595,758,287.25/48,579,178.50
  6. Step 6: Final answer
    x = 26,191,562.62

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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.