Home / 53,553,332.82-73,905,158.25-30,347,688.18

Finding the Fourth Proportional to 53,553,332.82, 73,905,158.25 and 30,347,688.18

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Solution

The fourth proportional to 53,553,332.82, 73,905,158.25 and 30,347,688.18 is: 41,880,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,553,332.82 : 73,905,158.25 = 30,347,688.18 : x
  2. Step 2: Convert to fraction form
    53,553,332.82/73,905,158.25 = 30,347,688.18/x
  3. Step 3: Cross multiply
    53,553,332.82x = 73,905,158.25 × 30,347,688.18
  4. Step 4: Simplify right side
    53,553,332.82x = 2,242,850,697,464,554.50
  5. Step 5: Solve for x
    x = 2,242,850,697,464,554.50/53,553,332.82
  6. Step 6: Final answer
    x = 41,880,693.12

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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.