Home / 70,313,056.36-97,030,963.38-38,951,006.08

Finding the Fourth Proportional to 70,313,056.36, 97,030,963.38 and 38,951,006.08

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Solution

The fourth proportional to 70,313,056.36, 97,030,963.38 and 38,951,006.08 is: 53,751,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,313,056.36 : 97,030,963.38 = 38,951,006.08 : x
  2. Step 2: Convert to fraction form
    70,313,056.36/97,030,963.38 = 38,951,006.08/x
  3. Step 3: Cross multiply
    70,313,056.36x = 97,030,963.38 × 38,951,006.08
  4. Step 4: Simplify right side
    70,313,056.36x = 3,779,453,644,562,637
  5. Step 5: Solve for x
    x = 3,779,453,644,562,637/70,313,056.36
  6. Step 6: Final answer
    x = 53,751,804.29

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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.