Home / 53,445,658.40-80,168,487.60-26,571,802.40

Finding the Fourth Proportional to 53,445,658.40, 80,168,487.60 and 26,571,802.40

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Solution

The fourth proportional to 53,445,658.40, 80,168,487.60 and 26,571,802.40 is: 39,857,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,445,658.40 : 80,168,487.60 = 26,571,802.40 : x
  2. Step 2: Convert to fraction form
    53,445,658.40/80,168,487.60 = 26,571,802.40/x
  3. Step 3: Cross multiply
    53,445,658.40x = 80,168,487.60 × 26,571,802.40
  4. Step 4: Simplify right side
    53,445,658.40x = 2,130,221,211,214,050
  5. Step 5: Solve for x
    x = 2,130,221,211,214,050/53,445,658.40
  6. Step 6: Final answer
    x = 39,857,703.60

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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.