Home / 96,980,000.40-145,470,000.60-92,197,031.40

Finding the Fourth Proportional to 96,980,000.40, 145,470,000.60 and 92,197,031.40

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Solution

The fourth proportional to 96,980,000.40, 145,470,000.60 and 92,197,031.40 is: 138,295,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,980,000.40 : 145,470,000.60 = 92,197,031.40 : x
  2. Step 2: Convert to fraction form
    96,980,000.40/145,470,000.60 = 92,197,031.40/x
  3. Step 3: Cross multiply
    96,980,000.40x = 145,470,000.60 × 92,197,031.40
  4. Step 4: Simplify right side
    96,980,000.40x = 13,411,902,213,076,220
  5. Step 5: Solve for x
    x = 13,411,902,213,076,220/96,980,000.40
  6. Step 6: Final answer
    x = 138,295,547.10

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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.