Home / 97,026,056.80-145,539,085.20-39,488,711.20

Finding the Fourth Proportional to 97,026,056.80, 145,539,085.20 and 39,488,711.20

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Solution

The fourth proportional to 97,026,056.80, 145,539,085.20 and 39,488,711.20 is: 59,233,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026,056.80 : 145,539,085.20 = 39,488,711.20 : x
  2. Step 2: Convert to fraction form
    97,026,056.80/145,539,085.20 = 39,488,711.20/x
  3. Step 3: Cross multiply
    97,026,056.80x = 145,539,085.20 × 39,488,711.20
  4. Step 4: Simplify right side
    97,026,056.80x = 5,747,150,903,774,994
  5. Step 5: Solve for x
    x = 5,747,150,903,774,994/97,026,056.80
  6. Step 6: Final answer
    x = 59,233,066.80

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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.