Home / 61,934,762.78-85,475,419.23-34,062,384.08

Finding the Fourth Proportional to 61,934,762.78, 85,475,419.23 and 34,062,384.08

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Solution

The fourth proportional to 61,934,762.78, 85,475,419.23 and 34,062,384.08 is: 47,009,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,934,762.78 : 85,475,419.23 = 34,062,384.08 : x
  2. Step 2: Convert to fraction form
    61,934,762.78/85,475,419.23 = 34,062,384.08/x
  3. Step 3: Cross multiply
    61,934,762.78x = 85,475,419.23 × 34,062,384.08
  4. Step 4: Simplify right side
    61,934,762.78x = 2,911,496,559,211,278
  5. Step 5: Solve for x
    x = 2,911,496,559,211,278/61,934,762.78
  6. Step 6: Final answer
    x = 47,009,085.50

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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.