Home / 69,026,487.96-95,258,547.18-38,088,649.56

Finding the Fourth Proportional to 69,026,487.96, 95,258,547.18 and 38,088,649.56

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Solution

The fourth proportional to 69,026,487.96, 95,258,547.18 and 38,088,649.56 is: 52,563,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,026,487.96 : 95,258,547.18 = 38,088,649.56 : x
  2. Step 2: Convert to fraction form
    69,026,487.96/95,258,547.18 = 38,088,649.56/x
  3. Step 3: Cross multiply
    69,026,487.96x = 95,258,547.18 × 38,088,649.56
  4. Step 4: Simplify right side
    69,026,487.96x = 3,628,269,421,133,746.50
  5. Step 5: Solve for x
    x = 3,628,269,421,133,746.50/69,026,487.96
  6. Step 6: Final answer
    x = 52,563,436.56

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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.