Home / 65,249,918.20-97,874,877.30-43,750,833.40

Finding the Fourth Proportional to 65,249,918.20, 97,874,877.30 and 43,750,833.40

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Solution

The fourth proportional to 65,249,918.20, 97,874,877.30 and 43,750,833.40 is: 65,626,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,249,918.20 : 97,874,877.30 = 43,750,833.40 : x
  2. Step 2: Convert to fraction form
    65,249,918.20/97,874,877.30 = 43,750,833.40/x
  3. Step 3: Cross multiply
    65,249,918.20x = 97,874,877.30 × 43,750,833.40
  4. Step 4: Simplify right side
    65,249,918.20x = 4,282,107,450,797,741.50
  5. Step 5: Solve for x
    x = 4,282,107,450,797,741.50/65,249,918.20
  6. Step 6: Final answer
    x = 65,626,250.10

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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.