Home / 74,727,392.46-103,111,030.32-43,358,250.15

Finding the Fourth Proportional to 74,727,392.46, 103,111,030.32 and 43,358,250.15

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Solution

The fourth proportional to 74,727,392.46, 103,111,030.32 and 43,358,250.15 is: 59,826,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,727,392.46 : 103,111,030.32 = 43,358,250.15 : x
  2. Step 2: Convert to fraction form
    74,727,392.46/103,111,030.32 = 43,358,250.15/x
  3. Step 3: Cross multiply
    74,727,392.46x = 103,111,030.32 × 43,358,250.15
  4. Step 4: Simplify right side
    74,727,392.46x = 4,470,713,845,838,794
  5. Step 5: Solve for x
    x = 4,470,713,845,838,794/74,727,392.46
  6. Step 6: Final answer
    x = 59,826,975.07

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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.