Home / 81,938,528.17-113,073,831.33-44,768,008.46

Finding the Fourth Proportional to 81,938,528.17, 113,073,831.33 and 44,768,008.46

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Solution

The fourth proportional to 81,938,528.17, 113,073,831.33 and 44,768,008.46 is: 61,779,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,528.17 : 113,073,831.33 = 44,768,008.46 : x
  2. Step 2: Convert to fraction form
    81,938,528.17/113,073,831.33 = 44,768,008.46/x
  3. Step 3: Cross multiply
    81,938,528.17x = 113,073,831.33 × 44,768,008.46
  4. Step 4: Simplify right side
    81,938,528.17x = 5,062,090,237,700,858
  5. Step 5: Solve for x
    x = 5,062,090,237,700,858/81,938,528.17
  6. Step 6: Final answer
    x = 61,779,120.90

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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.