Home / 47,570,601.60-71,355,902.40-42,090,854.40

Finding the Fourth Proportional to 47,570,601.60, 71,355,902.40 and 42,090,854.40

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Solution

The fourth proportional to 47,570,601.60, 71,355,902.40 and 42,090,854.40 is: 63,136,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570,601.60 : 71,355,902.40 = 42,090,854.40 : x
  2. Step 2: Convert to fraction form
    47,570,601.60/71,355,902.40 = 42,090,854.40/x
  3. Step 3: Cross multiply
    47,570,601.60x = 71,355,902.40 × 42,090,854.40
  4. Step 4: Simplify right side
    47,570,601.60x = 3,003,430,898,499,010.50
  5. Step 5: Solve for x
    x = 3,003,430,898,499,010.50/47,570,601.60
  6. Step 6: Final answer
    x = 63,136,281.60

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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.