Home / 97,111,579.50-134,012,415.60-53,057,632.32

Finding the Fourth Proportional to 97,111,579.50, 134,012,415.60 and 53,057,632.32

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Solution

The fourth proportional to 97,111,579.50, 134,012,415.60 and 53,057,632.32 is: 73,218,678.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,579.50 : 134,012,415.60 = 53,057,632.32 : x
  2. Step 2: Convert to fraction form
    97,111,579.50/134,012,415.60 = 53,057,632.32/x
  3. Step 3: Cross multiply
    97,111,579.50x = 134,012,415.60 × 53,057,632.32
  4. Step 4: Simplify right side
    97,111,579.50x = 7,110,381,473,219,832
  5. Step 5: Solve for x
    x = 7,110,381,473,219,832/97,111,579.50
  6. Step 6: Final answer
    x = 73,218,678.04

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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.