Home / 69,834,801.40-104,752,202.10-39,601,713.40

Finding the Fourth Proportional to 69,834,801.40, 104,752,202.10 and 39,601,713.40

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Solution

The fourth proportional to 69,834,801.40, 104,752,202.10 and 39,601,713.40 is: 59,402,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,834,801.40 : 104,752,202.10 = 39,601,713.40 : x
  2. Step 2: Convert to fraction form
    69,834,801.40/104,752,202.10 = 39,601,713.40/x
  3. Step 3: Cross multiply
    69,834,801.40x = 104,752,202.10 × 39,601,713.40
  4. Step 4: Simplify right side
    69,834,801.40x = 4,148,366,685,583,077.50
  5. Step 5: Solve for x
    x = 4,148,366,685,583,077.50/69,834,801.40
  6. Step 6: Final answer
    x = 59,402,570.10

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1.5x scale

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.