Home / 93,312,075.60-139,968,113.40-67,632,613.20

Finding the Fourth Proportional to 93,312,075.60, 139,968,113.40 and 67,632,613.20

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Solution

The fourth proportional to 93,312,075.60, 139,968,113.40 and 67,632,613.20 is: 101,448,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,075.60 : 139,968,113.40 = 67,632,613.20 : x
  2. Step 2: Convert to fraction form
    93,312,075.60/139,968,113.40 = 67,632,613.20/x
  3. Step 3: Cross multiply
    93,312,075.60x = 139,968,113.40 × 67,632,613.20
  4. Step 4: Simplify right side
    93,312,075.60x = 9,466,409,273,915,938
  5. Step 5: Solve for x
    x = 9,466,409,273,915,938/93,312,075.60
  6. Step 6: Final answer
    x = 101,448,919.80

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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.