Home / 39,403,320.40-59,104,980.60-34,018,051.60

Finding the Fourth Proportional to 39,403,320.40, 59,104,980.60 and 34,018,051.60

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Solution

The fourth proportional to 39,403,320.40, 59,104,980.60 and 34,018,051.60 is: 51,027,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,320.40 : 59,104,980.60 = 34,018,051.60 : x
  2. Step 2: Convert to fraction form
    39,403,320.40/59,104,980.60 = 34,018,051.60/x
  3. Step 3: Cross multiply
    39,403,320.40x = 59,104,980.60 × 34,018,051.60
  4. Step 4: Simplify right side
    39,403,320.40x = 2,010,636,279,867,799
  5. Step 5: Solve for x
    x = 2,010,636,279,867,799/39,403,320.40
  6. Step 6: Final answer
    x = 51,027,077.40

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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.