Home / 61,041,812.90-91,562,719.35-44,779,718.30

Finding the Fourth Proportional to 61,041,812.90, 91,562,719.35 and 44,779,718.30

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Solution

The fourth proportional to 61,041,812.90, 91,562,719.35 and 44,779,718.30 is: 67,169,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,041,812.90 : 91,562,719.35 = 44,779,718.30 : x
  2. Step 2: Convert to fraction form
    61,041,812.90/91,562,719.35 = 44,779,718.30/x
  3. Step 3: Cross multiply
    61,041,812.90x = 91,562,719.35 × 44,779,718.30
  4. Step 4: Simplify right side
    61,041,812.90x = 4,100,152,779,274,958.50
  5. Step 5: Solve for x
    x = 4,100,152,779,274,958.50/61,041,812.90
  6. Step 6: Final answer
    x = 67,169,577.45

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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.