Home / 93,092,716.40-128,467,948.14-53,957,193.52

Finding the Fourth Proportional to 93,092,716.40, 128,467,948.14 and 53,957,193.52

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Solution

The fourth proportional to 93,092,716.40, 128,467,948.14 and 53,957,193.52 is: 74,460,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,092,716.40 : 128,467,948.14 = 53,957,193.52 : x
  2. Step 2: Convert to fraction form
    93,092,716.40/128,467,948.14 = 53,957,193.52/x
  3. Step 3: Cross multiply
    93,092,716.40x = 128,467,948.14 × 53,957,193.52
  4. Step 4: Simplify right side
    93,092,716.40x = 6,931,769,938,907,305
  5. Step 5: Solve for x
    x = 6,931,769,938,907,305/93,092,716.40
  6. Step 6: Final answer
    x = 74,460,926.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.