Home / 93,152,985.98-128,551,631.09-53,457,360.32

Finding the Fourth Proportional to 93,152,985.98, 128,551,631.09 and 53,457,360.32

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Solution

The fourth proportional to 93,152,985.98, 128,551,631.09 and 53,457,360.32 is: 73,771,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,152,985.98 : 128,551,631.09 = 53,457,360.32 : x
  2. Step 2: Convert to fraction form
    93,152,985.98/128,551,631.09 = 53,457,360.32/x
  3. Step 3: Cross multiply
    93,152,985.98x = 128,551,631.09 × 53,457,360.32
  4. Step 4: Simplify right side
    93,152,985.98x = 6,872,030,862,955,936
  5. Step 5: Solve for x
    x = 6,872,030,862,955,936/93,152,985.98
  6. Step 6: Final answer
    x = 73,771,450.17

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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.