Home / 63,188,085.60-94,782,128.40-56,133,698.40

Finding the Fourth Proportional to 63,188,085.60, 94,782,128.40 and 56,133,698.40

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Solution

The fourth proportional to 63,188,085.60, 94,782,128.40 and 56,133,698.40 is: 84,200,547.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188,085.60 : 94,782,128.40 = 56,133,698.40 : x
  2. Step 2: Convert to fraction form
    63,188,085.60/94,782,128.40 = 56,133,698.40/x
  3. Step 3: Cross multiply
    63,188,085.60x = 94,782,128.40 × 56,133,698.40
  4. Step 4: Simplify right side
    63,188,085.60x = 5,320,471,409,315,675
  5. Step 5: Solve for x
    x = 5,320,471,409,315,675/63,188,085.60
  6. Step 6: Final answer
    x = 84,200,547.60

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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.