Home / 93,312,142.70-139,968,214.05-25,152,392.30

Finding the Fourth Proportional to 93,312,142.70, 139,968,214.05 and 25,152,392.30

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Solution

The fourth proportional to 93,312,142.70, 139,968,214.05 and 25,152,392.30 is: 37,728,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,142.70 : 139,968,214.05 = 25,152,392.30 : x
  2. Step 2: Convert to fraction form
    93,312,142.70/139,968,214.05 = 25,152,392.30/x
  3. Step 3: Cross multiply
    93,312,142.70x = 139,968,214.05 × 25,152,392.30
  4. Step 4: Simplify right side
    93,312,142.70x = 3,520,535,429,315,972
  5. Step 5: Solve for x
    x = 3,520,535,429,315,972/93,312,142.70
  6. Step 6: Final answer
    x = 37,728,588.45

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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.