Home / 113,506,705.74-170,260,060.86-27,245,112.51

Finding the Fourth Proportional to 113,506,705.74, 170,260,060.86 and 27,245,112.51

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Solution

The fourth proportional to 113,506,705.74, 170,260,060.86 and 27,245,112.51 is: 40,867,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,506,705.74 : 170,260,060.86 = 27,245,112.51 : x
  2. Step 2: Convert to fraction form
    113,506,705.74/170,260,060.86 = 27,245,112.51/x
  3. Step 3: Cross multiply
    113,506,705.74x = 170,260,060.86 × 27,245,112.51
  4. Step 4: Simplify right side
    113,506,705.74x = 4,638,754,514,090,148
  5. Step 5: Solve for x
    x = 4,638,754,514,090,148/113,506,705.74
  6. Step 6: Final answer
    x = 40,867,669.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.