Home / 56,911,863.75-78,549,011.73-32,465,577.75

Finding the Fourth Proportional to 56,911,863.75, 78,549,011.73 and 32,465,577.75

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Solution

The fourth proportional to 56,911,863.75, 78,549,011.73 and 32,465,577.75 is: 44,808,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,911,863.75 : 78,549,011.73 = 32,465,577.75 : x
  2. Step 2: Convert to fraction form
    56,911,863.75/78,549,011.73 = 32,465,577.75/x
  3. Step 3: Cross multiply
    56,911,863.75x = 78,549,011.73 × 32,465,577.75
  4. Step 4: Simplify right side
    56,911,863.75x = 2,550,139,047,505,977
  5. Step 5: Solve for x
    x = 2,550,139,047,505,977/56,911,863.75
  6. Step 6: Final answer
    x = 44,808,566.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.