Home / 93,312,000.45-139,968,000.68-84,801,946.05

Finding the Fourth Proportional to 93,312,000.45, 139,968,000.68 and 84,801,946.05

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Solution

The fourth proportional to 93,312,000.45, 139,968,000.68 and 84,801,946.05 is: 127,202,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,000.45 : 139,968,000.68 = 84,801,946.05 : x
  2. Step 2: Convert to fraction form
    93,312,000.45/139,968,000.68 = 84,801,946.05/x
  3. Step 3: Cross multiply
    93,312,000.45x = 139,968,000.68 × 84,801,946.05
  4. Step 4: Simplify right side
    93,312,000.45x = 11,869,558,841,967,714
  5. Step 5: Solve for x
    x = 11,869,558,841,967,714/93,312,000.45
  6. Step 6: Final answer
    x = 127,202,919.08

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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.