Home / 62,070,853.60-92,946,848.10-49,209,981.40

Finding the Fourth Proportional to 62,070,853.60, 92,946,848.10 and 49,209,981.40

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Solution

The fourth proportional to 62,070,853.60, 92,946,848.10 and 49,209,981.40 is: 73,688,573.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,070,853.60 : 92,946,848.10 = 49,209,981.40 : x
  2. Step 2: Convert to fraction form
    62,070,853.60/92,946,848.10 = 49,209,981.40/x
  3. Step 3: Cross multiply
    62,070,853.60x = 92,946,848.10 × 49,209,981.40
  4. Step 4: Simplify right side
    62,070,853.60x = 4,573,912,666,189,625
  5. Step 5: Solve for x
    x = 4,573,912,666,189,625/62,070,853.60
  6. Step 6: Final answer
    x = 73,688,573.64

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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.