Home / 93,092,840.17-128,468,118.45-53,957,317.15

Finding the Fourth Proportional to 93,092,840.17, 128,468,118.45 and 53,957,317.15

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Solution

The fourth proportional to 93,092,840.17, 128,468,118.45 and 53,957,317.15 is: 74,461,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,092,840.17 : 128,468,118.45 = 53,957,317.15 : x
  2. Step 2: Convert to fraction form
    93,092,840.17/128,468,118.45 = 53,957,317.15/x
  3. Step 3: Cross multiply
    93,092,840.17x = 128,468,118.45 × 53,957,317.15
  4. Step 4: Simplify right side
    93,092,840.17x = 6,931,795,010,870,416
  5. Step 5: Solve for x
    x = 6,931,795,010,870,416/93,092,840.17
  6. Step 6: Final answer
    x = 74,461,097.10

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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.