Home / 109,359,938.60-164,039,907.90-58,215,631.40

Finding the Fourth Proportional to 109,359,938.60, 164,039,907.90 and 58,215,631.40

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Solution

The fourth proportional to 109,359,938.60, 164,039,907.90 and 58,215,631.40 is: 87,323,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,359,938.60 : 164,039,907.90 = 58,215,631.40 : x
  2. Step 2: Convert to fraction form
    109,359,938.60/164,039,907.90 = 58,215,631.40/x
  3. Step 3: Cross multiply
    109,359,938.60x = 164,039,907.90 × 58,215,631.40
  4. Step 4: Simplify right side
    109,359,938.60x = 9,549,686,813,196,348
  5. Step 5: Solve for x
    x = 9,549,686,813,196,348/109,359,938.60
  6. Step 6: Final answer
    x = 87,323,447.10

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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.