Home / 54,051,341.92-81,090,838.65-15,712,856.03

Finding the Fourth Proportional to 54,051,341.92, 81,090,838.65 and 15,712,856.03

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Solution

The fourth proportional to 54,051,341.92, 81,090,838.65 and 15,712,856.03 is: 23,573,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,051,341.92 : 81,090,838.65 = 15,712,856.03 : x
  2. Step 2: Convert to fraction form
    54,051,341.92/81,090,838.65 = 15,712,856.03/x
  3. Step 3: Cross multiply
    54,051,341.92x = 81,090,838.65 × 15,712,856.03
  4. Step 4: Simplify right side
    54,051,341.92x = 1,274,168,672,842,768.75
  5. Step 5: Solve for x
    x = 1,274,168,672,842,768.75/54,051,341.92
  6. Step 6: Final answer
    x = 23,573,303.23

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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.