Home / 63,190,859.80-94,786,289.70-53,648,541.40

Finding the Fourth Proportional to 63,190,859.80, 94,786,289.70 and 53,648,541.40

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Solution

The fourth proportional to 63,190,859.80, 94,786,289.70 and 53,648,541.40 is: 80,472,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190,859.80 : 94,786,289.70 = 53,648,541.40 : x
  2. Step 2: Convert to fraction form
    63,190,859.80/94,786,289.70 = 53,648,541.40/x
  3. Step 3: Cross multiply
    63,190,859.80x = 94,786,289.70 × 53,648,541.40
  4. Step 4: Simplify right side
    63,190,859.80x = 5,085,146,187,122,844
  5. Step 5: Solve for x
    x = 5,085,146,187,122,844/63,190,859.80
  6. Step 6: Final answer
    x = 80,472,812.10

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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.