Home / 60,087,730.92-90,128,887.74-25,058,420.76

Finding the Fourth Proportional to 60,087,730.92, 90,128,887.74 and 25,058,420.76

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Solution

The fourth proportional to 60,087,730.92, 90,128,887.74 and 25,058,420.76 is: 37,586,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,087,730.92 : 90,128,887.74 = 25,058,420.76 : x
  2. Step 2: Convert to fraction form
    60,087,730.92/90,128,887.74 = 25,058,420.76/x
  3. Step 3: Cross multiply
    60,087,730.92x = 90,128,887.74 × 25,058,420.76
  4. Step 4: Simplify right side
    60,087,730.92x = 2,258,487,591,619,725.50
  5. Step 5: Solve for x
    x = 2,258,487,591,619,725.50/60,087,730.92
  6. Step 6: Final answer
    x = 37,586,501.55

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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.