Home / 93,312,075.80-139,968,113.70-92,416,280.60

Finding the Fourth Proportional to 93,312,075.80, 139,968,113.70 and 92,416,280.60

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Solution

The fourth proportional to 93,312,075.80, 139,968,113.70 and 92,416,280.60 is: 138,624,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,075.80 : 139,968,113.70 = 92,416,280.60 : x
  2. Step 2: Convert to fraction form
    93,312,075.80/139,968,113.70 = 92,416,280.60/x
  3. Step 3: Cross multiply
    93,312,075.80x = 139,968,113.70 × 92,416,280.60
  4. Step 4: Simplify right side
    93,312,075.80x = 12,935,332,470,751,902
  5. Step 5: Solve for x
    x = 12,935,332,470,751,902/93,312,075.80
  6. Step 6: Final answer
    x = 138,624,420.90

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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.