Home / 97,849,762.40-146,774,643.60-52,500,130.40

Finding the Fourth Proportional to 97,849,762.40, 146,774,643.60 and 52,500,130.40

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Solution

The fourth proportional to 97,849,762.40, 146,774,643.60 and 52,500,130.40 is: 78,750,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,849,762.40 : 146,774,643.60 = 52,500,130.40 : x
  2. Step 2: Convert to fraction form
    97,849,762.40/146,774,643.60 = 52,500,130.40/x
  3. Step 3: Cross multiply
    97,849,762.40x = 146,774,643.60 × 52,500,130.40
  4. Step 4: Simplify right side
    97,849,762.40x = 7,705,687,928,413,525
  5. Step 5: Solve for x
    x = 7,705,687,928,413,525/97,849,762.40
  6. Step 6: Final answer
    x = 78,750,195.60

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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.