Home / 60,155,126.55-90,232,689.83-14,716,921.05

Finding the Fourth Proportional to 60,155,126.55, 90,232,689.83 and 14,716,921.05

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Solution

The fourth proportional to 60,155,126.55, 90,232,689.83 and 14,716,921.05 is: 22,075,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,155,126.55 : 90,232,689.83 = 14,716,921.05 : x
  2. Step 2: Convert to fraction form
    60,155,126.55/90,232,689.83 = 14,716,921.05/x
  3. Step 3: Cross multiply
    60,155,126.55x = 90,232,689.83 × 14,716,921.05
  4. Step 4: Simplify right side
    60,155,126.55x = 1,327,947,372,283,663.50
  5. Step 5: Solve for x
    x = 1,327,947,372,283,663.50/60,155,126.55
  6. Step 6: Final answer
    x = 22,075,381.58

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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.