Home / 93,459,434.32-128,974,011.72-52,206,326.32

Finding the Fourth Proportional to 93,459,434.32, 128,974,011.72 and 52,206,326.32

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Solution

The fourth proportional to 93,459,434.32, 128,974,011.72 and 52,206,326.32 is: 72,044,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,459,434.32 : 128,974,011.72 = 52,206,326.32 : x
  2. Step 2: Convert to fraction form
    93,459,434.32/128,974,011.72 = 52,206,326.32/x
  3. Step 3: Cross multiply
    93,459,434.32x = 128,974,011.72 × 52,206,326.32
  4. Step 4: Simplify right side
    93,459,434.32x = 6,733,259,342,653,824
  5. Step 5: Solve for x
    x = 6,733,259,342,653,824/93,459,434.32
  6. Step 6: Final answer
    x = 72,044,726.05

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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.