Home / 53,795,341.48-74,234,545.86-30,596,112.04

Finding the Fourth Proportional to 53,795,341.48, 74,234,545.86 and 30,596,112.04

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Solution

The fourth proportional to 53,795,341.48, 74,234,545.86 and 30,596,112.04 is: 42,220,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,795,341.48 : 74,234,545.86 = 30,596,112.04 : x
  2. Step 2: Convert to fraction form
    53,795,341.48/74,234,545.86 = 30,596,112.04/x
  3. Step 3: Cross multiply
    53,795,341.48x = 74,234,545.86 × 30,596,112.04
  4. Step 4: Simplify right side
    53,795,341.48x = 2,271,288,482,371,078
  5. Step 5: Solve for x
    x = 2,271,288,482,371,078/53,795,341.48
  6. Step 6: Final answer
    x = 42,220,913.93

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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.