Home / 107,257,981.93-160,888,467.60-30,581,010.16

Finding the Fourth Proportional to 107,257,981.93, 160,888,467.60 and 30,581,010.16

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Solution

The fourth proportional to 107,257,981.93, 160,888,467.60 and 30,581,010.16 is: 45,871,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,257,981.93 : 160,888,467.60 = 30,581,010.16 : x
  2. Step 2: Convert to fraction form
    107,257,981.93/160,888,467.60 = 30,581,010.16/x
  3. Step 3: Cross multiply
    107,257,981.93x = 160,888,467.60 × 30,581,010.16
  4. Step 4: Simplify right side
    107,257,981.93x = 4,920,131,862,302,431
  5. Step 5: Solve for x
    x = 4,920,131,862,302,431/107,257,981.93
  6. Step 6: Final answer
    x = 45,871,941.40

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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.