Home / 56,547,887.06-78,042,403-34,233,168.18

Finding the Fourth Proportional to 56,547,887.06, 78,042,403 and 34,233,168.18

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Solution

The fourth proportional to 56,547,887.06, 78,042,403 and 34,233,168.18 is: 47,245,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,547,887.06 : 78,042,403 = 34,233,168.18 : x
  2. Step 2: Convert to fraction form
    56,547,887.06/78,042,403 = 34,233,168.18/x
  3. Step 3: Cross multiply
    56,547,887.06x = 78,042,403 × 34,233,168.18
  4. Step 4: Simplify right side
    56,547,887.06x = 2,671,638,707,070,336.50
  5. Step 5: Solve for x
    x = 2,671,638,707,070,336.50/56,547,887.06
  6. Step 6: Final answer
    x = 47,245,597.42

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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.