Home / 79,294,895.19-109,223,070.84-56,050,059.51

Finding the Fourth Proportional to 79,294,895.19, 109,223,070.84 and 56,050,059.51

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Solution

The fourth proportional to 79,294,895.19, 109,223,070.84 and 56,050,059.51 is: 77,204,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,294,895.19 : 109,223,070.84 = 56,050,059.51 : x
  2. Step 2: Convert to fraction form
    79,294,895.19/109,223,070.84 = 56,050,059.51/x
  3. Step 3: Cross multiply
    79,294,895.19x = 109,223,070.84 × 56,050,059.51
  4. Step 4: Simplify right side
    79,294,895.19x = 6,121,959,620,446,946
  5. Step 5: Solve for x
    x = 6,121,959,620,446,946/79,294,895.19
  6. Step 6: Final answer
    x = 77,204,965.16

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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.