Home / 93,312,074.55-139,968,111.90-57,032,368.95

Finding the Fourth Proportional to 93,312,074.55, 139,968,111.90 and 57,032,368.95

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Solution

The fourth proportional to 93,312,074.55, 139,968,111.90 and 57,032,368.95 is: 85,548,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,074.55 : 139,968,111.90 = 57,032,368.95 : x
  2. Step 2: Convert to fraction form
    93,312,074.55/139,968,111.90 = 57,032,368.95/x
  3. Step 3: Cross multiply
    93,312,074.55x = 139,968,111.90 × 57,032,368.95
  4. Step 4: Simplify right side
    93,312,074.55x = 7,982,712,999,115,686
  5. Step 5: Solve for x
    x = 7,982,712,999,115,686/93,312,074.55
  6. Step 6: Final answer
    x = 85,548,553.47

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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.