Home / 93,312,218.80-139,968,328.20-32,734,068.40

Finding the Fourth Proportional to 93,312,218.80, 139,968,328.20 and 32,734,068.40

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Solution

The fourth proportional to 93,312,218.80, 139,968,328.20 and 32,734,068.40 is: 49,101,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,218.80 : 139,968,328.20 = 32,734,068.40 : x
  2. Step 2: Convert to fraction form
    93,312,218.80/139,968,328.20 = 32,734,068.40/x
  3. Step 3: Cross multiply
    93,312,218.80x = 139,968,328.20 × 32,734,068.40
  4. Step 4: Simplify right side
    93,312,218.80x = 4,581,732,829,132,448
  5. Step 5: Solve for x
    x = 4,581,732,829,132,448/93,312,218.80
  6. Step 6: Final answer
    x = 49,101,102.60

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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.