Home / 60,971,047.93-91,441,928.18-28,150,082.36

Finding the Fourth Proportional to 60,971,047.93, 91,441,928.18 and 28,150,082.36

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Solution

The fourth proportional to 60,971,047.93, 91,441,928.18 and 28,150,082.36 is: 42,218,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,971,047.93 : 91,441,928.18 = 28,150,082.36 : x
  2. Step 2: Convert to fraction form
    60,971,047.93/91,441,928.18 = 28,150,082.36/x
  3. Step 3: Cross multiply
    60,971,047.93x = 91,441,928.18 × 28,150,082.36
  4. Step 4: Simplify right side
    60,971,047.93x = 2,574,097,809,424,205
  5. Step 5: Solve for x
    x = 2,574,097,809,424,205/60,971,047.93
  6. Step 6: Final answer
    x = 42,218,362.60

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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.