Home / 50,751,985.32-70,037,810.64-27,547,117.56

Finding the Fourth Proportional to 50,751,985.32, 70,037,810.64 and 27,547,117.56

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Solution

The fourth proportional to 50,751,985.32, 70,037,810.64 and 27,547,117.56 is: 38,015,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,751,985.32 : 70,037,810.64 = 27,547,117.56 : x
  2. Step 2: Convert to fraction form
    50,751,985.32/70,037,810.64 = 27,547,117.56/x
  3. Step 3: Cross multiply
    50,751,985.32x = 70,037,810.64 × 27,547,117.56
  4. Step 4: Simplify right side
    50,751,985.32x = 1,929,339,803,345,098.75
  5. Step 5: Solve for x
    x = 1,929,339,803,345,098.75/50,751,985.32
  6. Step 6: Final answer
    x = 38,015,060.71

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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.