Home / 65,203,323.10-97,804,984.65-31,191,099.10

Finding the Fourth Proportional to 65,203,323.10, 97,804,984.65 and 31,191,099.10

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Solution

The fourth proportional to 65,203,323.10, 97,804,984.65 and 31,191,099.10 is: 46,786,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,323.10 : 97,804,984.65 = 31,191,099.10 : x
  2. Step 2: Convert to fraction form
    65,203,323.10/97,804,984.65 = 31,191,099.10/x
  3. Step 3: Cross multiply
    65,203,323.10x = 97,804,984.65 × 31,191,099.10
  4. Step 4: Simplify right side
    65,203,323.10x = 3,050,644,968,692,129
  5. Step 5: Solve for x
    x = 3,050,644,968,692,129/65,203,323.10
  6. Step 6: Final answer
    x = 46,786,648.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.