Home / 109,423,426.56-151,004,436.48-60,534,159.36

Finding the Fourth Proportional to 109,423,426.56, 151,004,436.48 and 60,534,159.36

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Solution

The fourth proportional to 109,423,426.56, 151,004,436.48 and 60,534,159.36 is: 83,537,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,423,426.56 : 151,004,436.48 = 60,534,159.36 : x
  2. Step 2: Convert to fraction form
    109,423,426.56/151,004,436.48 = 60,534,159.36/x
  3. Step 3: Cross multiply
    109,423,426.56x = 151,004,436.48 × 60,534,159.36
  4. Step 4: Simplify right side
    109,423,426.56x = 9,140,926,621,947,316
  5. Step 5: Solve for x
    x = 9,140,926,621,947,316/109,423,426.56
  6. Step 6: Final answer
    x = 83,537,199.57

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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.