Home / 59,353,659.20-89,030,488.80-53,495,998.40

Finding the Fourth Proportional to 59,353,659.20, 89,030,488.80 and 53,495,998.40

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Solution

The fourth proportional to 59,353,659.20, 89,030,488.80 and 53,495,998.40 is: 80,243,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,353,659.20 : 89,030,488.80 = 53,495,998.40 : x
  2. Step 2: Convert to fraction form
    59,353,659.20/89,030,488.80 = 53,495,998.40/x
  3. Step 3: Cross multiply
    59,353,659.20x = 89,030,488.80 × 53,495,998.40
  4. Step 4: Simplify right side
    59,353,659.20x = 4,762,774,886,396,018
  5. Step 5: Solve for x
    x = 4,762,774,886,396,018/59,353,659.20
  6. Step 6: Final answer
    x = 80,243,997.60

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1.5x scale

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.