Home / 54,232,398.36-74,822,501.88-30,707,719.83

Finding the Fourth Proportional to 54,232,398.36, 74,822,501.88 and 30,707,719.83

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Solution

The fourth proportional to 54,232,398.36, 74,822,501.88 and 30,707,719.83 is: 42,366,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,232,398.36 : 74,822,501.88 = 30,707,719.83 : x
  2. Step 2: Convert to fraction form
    54,232,398.36/74,822,501.88 = 30,707,719.83/x
  3. Step 3: Cross multiply
    54,232,398.36x = 74,822,501.88 × 30,707,719.83
  4. Step 4: Simplify right side
    54,232,398.36x = 2,297,628,424,710,688
  5. Step 5: Solve for x
    x = 2,297,628,424,710,688/54,232,398.36
  6. Step 6: Final answer
    x = 42,366,343.63

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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.