Home / 54,316,653.77-74,958,953.33-31,116,264.77

Finding the Fourth Proportional to 54,316,653.77, 74,958,953.33 and 31,116,264.77

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Solution

The fourth proportional to 54,316,653.77, 74,958,953.33 and 31,116,264.77 is: 42,941,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,653.77 : 74,958,953.33 = 31,116,264.77 : x
  2. Step 2: Convert to fraction form
    54,316,653.77/74,958,953.33 = 31,116,264.77/x
  3. Step 3: Cross multiply
    54,316,653.77x = 74,958,953.33 × 31,116,264.77
  4. Step 4: Simplify right side
    54,316,653.77x = 2,332,442,638,963,541
  5. Step 5: Solve for x
    x = 2,332,442,638,963,541/54,316,653.77
  6. Step 6: Final answer
    x = 42,941,574.58

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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.