Home / 56,547,885.46-78,042,400.79-34,233,166.59

Finding the Fourth Proportional to 56,547,885.46, 78,042,400.79 and 34,233,166.59

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Solution

The fourth proportional to 56,547,885.46, 78,042,400.79 and 34,233,166.59 is: 47,245,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,547,885.46 : 78,042,400.79 = 34,233,166.59 : x
  2. Step 2: Convert to fraction form
    56,547,885.46/78,042,400.79 = 34,233,166.59/x
  3. Step 3: Cross multiply
    56,547,885.46x = 78,042,400.79 × 34,233,166.59
  4. Step 4: Simplify right side
    56,547,885.46x = 2,671,638,507,327,618
  5. Step 5: Solve for x
    x = 2,671,638,507,327,618/56,547,885.46
  6. Step 6: Final answer
    x = 47,245,595.23

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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.