Home / 93,066,191.28-128,398,100.40-53,886,582

Finding the Fourth Proportional to 93,066,191.28, 128,398,100.40 and 53,886,582

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Solution

The fourth proportional to 93,066,191.28, 128,398,100.40 and 53,886,582 is: 74,344,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,066,191.28 : 128,398,100.40 = 53,886,582 : x
  2. Step 2: Convert to fraction form
    93,066,191.28/128,398,100.40 = 53,886,582/x
  3. Step 3: Cross multiply
    93,066,191.28x = 128,398,100.40 × 53,886,582
  4. Step 4: Simplify right side
    93,066,191.28x = 6,918,934,765,848,833
  5. Step 5: Solve for x
    x = 6,918,934,765,848,833/93,066,191.28
  6. Step 6: Final answer
    x = 74,344,234.69

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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.